http://www.gamersgate.com/DD-APOSS1943/achtung-panzer-operation-star-sokolovo-1943
http://strategyfirst.com/games/2653-achtung-panzer-operation-star-sokolovo-1943-dlc.html
* A new area of operations - the village of Sokolovo.
* New operation of the Red Army (1st Czechoslovak Battalion)
NOTE:
Achtung Panzer: Operation Star
Update: Sokolovo 1943
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1. INSTALL
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1) Unpack update to any folder.
2) Install game core update 5.77 for this run op_star_game_update_eng_v577.exe.
3) Install update Patch 07b_December_2011
4) Run update utility (click to game version in main menu).
5) In the window that appears, click "Install" button and select "CORE\desc.addpack" file
in folder with unpacked update.
6) Wait for the installation.
7) Click "Save and Play" button.
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2. DEPENDENCES
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1) Game core update v5.77.
2) Game update patch 07b_December2011